1-Methylhydantoin-2-Imide vs Ethylhexylglycerin
1-Methylhydantoin-2-Imide and Ethylhexylglycerin are both keeps the product fresh ingredients. 1-Methylhydantoin-2-Imide is found in 8 products while Ethylhexylglycerin appears in 887, making Ethylhexylglycerin the more widely used option.
1-Methylhydantoin-2-Imide
Keeps the product fresh
Ethylhexylglycerin
Preservative booster and skin conditioner